1.
A pointing device that fits comfortably under the palm of your hand.
Correct Answer
B. Mouse
Explanation
A mouse is a pointing device that fits comfortably under the palm of your hand. It is used to control the movement of the cursor on a computer screen. The design of the mouse allows for easy navigation and precise control, making it an essential tool for interacting with graphical user interfaces.
2.
What is the main circuit board, or guts, of the system unit?
Correct Answer
C. Motherboard
Explanation
The main circuit board, or guts, of the system unit is called the motherboard. It is responsible for connecting and coordinating all the different components of the computer, including the processor, memory, and storage devices. The motherboard provides the electrical connections and pathways for data to flow between these components, allowing them to work together and function as a cohesive unit.
3.
Electronic components that TEMPORARILY store instructions waiting to be executed.
Correct Answer
A. RAM or Random Access Memory
Explanation
RAM or Random Access Memory is the correct answer because it is an electronic component that temporarily stores instructions waiting to be executed. RAM is a volatile memory that allows the computer to quickly access and retrieve data, instructions, and programs that are currently in use. It provides fast and temporary storage for the CPU to carry out tasks and is an essential component in any computer system.
4.
What is any hardware component that allows you to ENTER data, programs, commands, and user responses into a computer?
Correct Answer
A. Input
Explanation
An input is any hardware component that allows users to enter data, programs, commands, and user responses into a computer. This can include devices such as keyboards, mice, touchscreens, scanners, and microphones. These devices enable users to interact with the computer and provide the necessary input for the computer to process and execute tasks.
5.
What is an input device that contains keys you press to enter data into the computer?
Correct Answer
B. Keyboard
Explanation
A keyboard is an input device that contains keys which are pressed to enter data into a computer. It is a common device used for typing and inputting commands or information into a computer system. The other options mentioned, such as a mouse, monitor, and hard drive, are not primarily used for data input but rather for other functions like navigation, display, and storage respectively.
6.
Microsoft Word is a ___________________ application software.
Correct Answer
B. Document/Processing
Explanation
Microsoft Word is a document processing application software. It is used for creating, editing, and formatting various types of documents such as letters, reports, essays, and resumes. With its wide range of features and tools, Microsoft Word allows users to easily manipulate text, insert images and tables, apply formatting styles, and collaborate with others on the same document. It is a versatile software that is widely used in both professional and personal settings for creating and managing documents.
7.
Microsoft Excel is a ___________________ application software.
Correct Answer
D. Spreadsheet
Explanation
Microsoft Excel is a software application that is primarily used for creating and managing spreadsheets. It allows users to input, organize, and analyze data in a tabular format. With its powerful calculation and data manipulation features, Excel is widely used for various purposes such as financial analysis, budgeting, data visualization, and more. Therefore, the correct answer is "Spreadsheet".
8.
Microsoft PowerPoint is a ___________________ application software.
Correct Answer
A. Presentation
Explanation
Microsoft PowerPoint is a presentation application software. It is specifically designed for creating and delivering presentations. With PowerPoint, users can create slideshows containing text, images, videos, and other multimedia elements. It offers various features such as slide transitions, animations, and templates to enhance the visual appeal of presentations. PowerPoint is widely used in business, education, and other fields to effectively communicate information and ideas in a visually appealing and organized manner.
9.
Microsoft Access is a ___________________ application software.
Correct Answer
C. Database
Explanation
Microsoft Access is a database application software. It is designed to manage and manipulate large amounts of data. It allows users to create and maintain a database, as well as perform various operations such as data entry, querying, reporting, and analysis. With Microsoft Access, users can organize, store, and retrieve data efficiently, making it a powerful tool for managing and analyzing information.
10.
Megabyte is one BILLION memory locations.
Correct Answer
B. False
Explanation
The statement is incorrect. A megabyte is actually equal to one million memory locations, not one billion. Therefore, the correct answer is False.
11.
A terabyte is one TRILLION memory locations.
Correct Answer
A. True
Explanation
A terabyte is a unit of digital information that represents one trillion bytes or memory locations. This means that it can store a vast amount of data, equivalent to one trillion characters or numbers. Therefore, the statement that a terabyte is one trillion memory locations is true.
12.
Gigabyte is one MILLION memory locations.
Correct Answer
B. False
Explanation
The statement "Gigabyte is one MILLION memory locations" is incorrect. A gigabyte is a unit of digital information that represents 1 billion bytes, not memory locations. Therefore, the correct answer is False.
13.
Kilobyte is one THOUSAND memory locations.
Correct Answer
A. True
Explanation
This statement is true because a kilobyte is equal to 1,000 bytes. In computer memory, each byte represents a memory location. Therefore, a kilobyte consists of 1,000 memory locations.
14.
What is "A" in the above picture?
Correct Answer
C. CPU
Explanation
The correct answer is CPU. In the given picture, "A" refers to the Central Processing Unit (CPU) of a computer. The CPU is the main component responsible for executing instructions, performing calculations, and managing the overall functioning of the computer system. It is often considered the brain of the computer as it carries out all the necessary tasks to process data and run programs.
15.
What is "B" in the above picture?
Correct Answer
A. Screen
Explanation
The correct answer is "Screen" because in the given picture, "B" refers to the screen of a device. The screen is the visual display component of a device, which allows users to view and interact with the content. It is the surface where images, videos, and other graphical elements are displayed.
16.
What is "C" in the above picture?
Correct Answer
B. Monitor
Explanation
In the given picture, "C" refers to the monitor. A monitor is a visual display unit that allows users to view the output of a computer. It is an essential component of a computer system, displaying images, videos, and other visual information.
17.
What is "D" in the above picture?
Correct Answer
D. Speakers
Explanation
"D" in the above picture refers to the speakers. Speakers are audio output devices that produce sound. In the given options, the speakers are the only device that is capable of producing sound, while the other options are input devices (mouse and keyboard) or storage devices (hard drive). Therefore, "D" in the picture represents the speakers.
18.
What is "F" in the above picture?
Correct Answer
A. Mouse
Explanation
The correct answer is Mouse. In the given picture, the object shown is a computer mouse. A computer mouse is a handheld input device that is used to control the cursor on a computer screen. It typically has buttons and a scrolling wheel to navigate and interact with the graphical user interface of a computer.
19.
What is "G" in the above picture?
Correct Answer
D. Speakers
Explanation
In the given picture, the object labeled as "G" is a pair of speakers. Speakers are audio output devices that produce sound from a computer or other electronic devices. They are commonly used to listen to music, watch videos, or hear audio from various applications.
20.
What is "E" in the above picture?
Correct Answer
B. Keyboard
Explanation
In the given picture, "E" is most likely referring to the keyboard. Keyboards typically have letters and symbols printed on their keys, and "E" is a commonly used letter. Therefore, it is reasonable to assume that "E" represents the keyboard in the picture.